Kinematics
Dynamics
Momentum
Rotational Motion
General Trivia
100
How should force components be added on a free-body diagram?
What is from tip to tail?
100
What is the direction that kinetic friction acts on an object?
What is opposite of motion?
100
Since momentum has both magnitude and direction, it can be classified as a ____?
What is a vector?
100
What is the rotational version of mass?
What is moment of inertia?
100
This is what people who have cyberphobia are scared of.
What is computers?
200
What is the magnitude of acceleration at the top point on the path of a projectile (neglecting air resistance)?
What is 9.8 m/s2 (g)?
(will also accept 10 m/s2)
200
What is the normal force of a 10 kg object that rests on an incline with a 25 degree angle with the horizontal?
Use g=10 m/s2
What is 90.6 N?
200
A car slows down upon seeing a police car at an upcoming intersection, going from 18 m/s to 13 m/s in 10 seconds. If the car has a mass of 1500 kg, what is the force applied by the brakes (assuming it's constant)?
What is 750 N?
200
What must be true for an object to be in rotational equilibrium?
What is net torque equals zero?
200
This is the name for a group of owls
What is a parliament?
300
What is the distance traveled from time t=0 to t=16?
What is 80 m?
300
What is the force of static friction on mass m1 when the system is in equilibrium?
m1=16 kg, m2=4kg, and the frictional constant is 8.
What is 40 N?
300
What is the final velocity of a 500 kg car that starts at rest and is rear-ended by a 650 kg car initially going 20 m/s? The cars lock together after they hit.
What is 11.3 m/s?
300
What is A?
300
This company was originally named "Cadabra".
What is Amazon?
400
What is the distance that an object released from rest will fall during the 2nd second if it traveled 5 m during the 1st second?
What is 15 m?
400
What is the force of tension on block B at time t=5 s, if block A is moving at a velocity of 20 m/s2 at this same time?
mA=10 kg, mB=15 kg
What is 60 N?
400
A 5 kg loaded Nerf gun is initially held at rest and then fired. The 50 g bullet leaves the barrel at 450 m/s. What is the velocity of the Nerf gun after firing?
What is -4.5 m/s?
400
Calculate the tension in the string with the given values (horizontally) and at the top point if the same rock was spun in the same circle vertically (r=85 cm), with v=4.6 m/s at the top point.
What is 5.72 N? (horizontal)
What is 9.89 N? (vertical)
400
This country drinks the most coffee per capita.
What is Finland?
500
What is the time it will take a 5 kg object to hit the ground if dropped from rest at a height of 12.5 m (ignore air resistance)? Round to one decimal.
What is 1.6 s?
500
The horizontal rod is 0.60 m long and has a mass of 2 kg. What is the reading on the spring scale?
What is 29 N?
500
Answer parts A and B, with a brief explanation for B.
a.i) The same
a.ii) Greater
b) Decrease
500
If a sphere, disk, and thin ring with the same mass are released down a frictionless ramp, THIS is the object that will reach the bottom first.
What is the sphere?
500
This is the year MTV debuted as a channel.
What is 1981?